Rule 34 Dev - 1girl ao_no_rupika beatmania_(series) beatmania_iidx bemani blue_background blue_bra blue_eyes blue_hair bra collarbone eyebrows_hidden_by_hair hat holding holding_polearm holding_weapon inpr jester_cap light_particles looking_at_viewer navel polearm solo striped_clothes striped_headwear twitter_username underwear weapon|23373275562